Finding the Fourth Proportional to 3,066,879.36, 4,601,220.84 and 907,959.36
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Solution
The fourth proportional to 3,066,879.36, 4,601,220.84 and 907,959.36 is: 1,362,206.02
Step by Step Solution
- Step 1: Write the proportion equation
3,066,879.36 : 4,601,220.84 = 907,959.36 : x - Step 2: Convert to fraction form
3,066,879.36/4,601,220.84 = 907,959.36/x - Step 3: Cross multiply
3,066,879.36x = 4,601,220.84 × 907,959.36 - Step 4: Simplify right side
3,066,879.36x = 4,177,721,529,105.06 - Step 5: Solve for x
x = 4,177,721,529,105.06/3,066,879.36 - Step 6: Final answer
x = 1,362,206.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.